Press Releases related to Cell Tracking

September 11th, 2008

New Court Decision Affirms that 4th Amendment Protects Location Information

Government Must Get a Warrant Before Seizing Cell Phone Location Records

San Francisco - In an unprecedented victory for cell phone privacy, a federal court has affirmed that cell phone location information stored by a mobile phone provider is protected by the Fourth Amendment and that the government must obtain a warrant based on probable cause before seizing such records.

The Department of Justice (DOJ) had asked the federal court in the Western District of Pennsylvania to overturn a magistrate judge's decision requiring the government to obtain a warrant for stored location data, arguing that the government could obtain such information without probable cause. The Electronic Frontier Foundation (EFF), at the invitation of the court, filed a friend-of-the-court brief opposing the government's appeal and arguing that the magistrate was correct to require a warrant. Wednesday, the court agreed with EFF and issued an order affirming the magistrate's decision.

EFF has successfully argued before other courts that the government needs a warrant before it can track a cell phone's location in real-time. However, this is the first known case where a court has found that the government must also obtain a warrant when obtaining stored records about a cell phone's location from the mobile phone provider.

"Cell phone providers store an increasing amount of sensitive data about where you are and when, based on which cell towers your phone uses when making a call. Until now, the government has routinely seized these records without search warrants," said EFF Senior Staff Attorney Kevin Bankston. "This landmark ruling is hopefully only the first of many. Just as magistrates across the country have begun denying government requests to track cell phones in real-time without warrants, based on arguments first made by EFF, so too do we hope this decision will spark new scrutiny of the government's unconstitutional seizure of stored cell phone location records."

The American Civil Liberties Union (ACLU), the ACLU Foundation of Pennsylvania, and the Center for Democracy and Technology (CDT) joined EFF's brief.

For Wednesday's decision:
http://www.eff.org/files/filenode/celltracking/lenihanorder.pdf

For the full amicus brief in the cell phone records case:
http://www.eff.org/files/filenode/celltracking/LenihanAmicus.pdf

For the magistrate's order:
http://www.eff.org/files/filenode/celltracking/criminalapplicationorder_...

For more on cell phone tracking:
http://www.eff.org/issues/cell-tracking

Contacts:

Kevin Bankston
Senior Staff Attorney
Electronic Frontier Foundation
bankston@eff.org

Rebecca Jeschke
Media Coordinator
Electronic Frontier Foundation
press@eff.org

[Permalink]

August 5th, 2008

EFF Battles Dangerous Attempts to Circumvent Electronic Privacy Law

Email and Cell Phone Privacy Threatened in Two Separate Court Cases

San Francisco - The Electronic Frontier Foundation (EFF) has filed friend-of-the-court briefs in two key electronic privacy cases that threaten to expand the government's spying authority.

In the first case, Bunnell v. Motion Picture Association of America (MPAA), EFF filed a brief with the 9th U.S. Circuit Court of Appeals arguing that federal wiretapping law protects emails from unauthorized interception while they are temporarily stored on the email servers that transmit them. This case was brought against the MPAA by the owners and operators of TorrentSpy, a search engine that let Internet users locate files on the BitTorrent peer-to-peer network. After a business dispute, one of TorrentSpy's independent contractors hacked into the company email server and configured it to copy and forward all incoming and outgoing email to his personal account and then sold the information to the MPAA. However, the federal district court ruled that because the emails were stored on the mail server for several milliseconds during transmission, they were not technically "intercepted" under the federal Wiretap Act. In its amicus brief filed Friday, EFF argues that this dangerous ruling is incorrect as a matter of law and must be overturned in order to prevent the government from engaging in similar surveillance without a court order.

"The district court's decision, if upheld, would have dangerous repercussions far beyond this single case," said EFF Senior Staff Attorney Kevin Bankston. "That court opinion -- holding that the secret and unauthorized copying and forwarding of emails while they pass through an email server is not an illegal interception of those emails -- threatens to wholly eviscerate federal privacy protections against Internet wiretapping and to authorize the government to conduct similar email surveillance without getting a wiretapping order from a judge."

The second case concerns a request by the Department of Justice (DOJ) to a federal magistrate judge in Pennsylvania for authorization to obtain cell phone location tracking information from a mobile phone provider without probable cause. The magistrate instead demanded that the DOJ obtain a search warrant based on probable cause, and the DOJ appealed that decision to the federal district court in the Western District of Pennsylvania. In an amicus brief filed Thursday, EFF urged the district court to uphold the magistrate's ruling and protect cell phone users' location privacy.

"Location information collected by cell phone companies can provide an extraordinarily invasive glimpse into the private lives of cell phone users. Courts have the right under statute -- and the duty under the Fourth Amendment -- to demand that the government obtain a search warrant based on probable cause before seizing such sensitive information," said Bankston. "This is only the latest of many cases where EFF has been invited to brief judges considering secret surveillance requests that aren't supported by probable cause. We hope this court recognizes the serious Fourth Amendment questions that are raised by warrantless access to cell phone location information and affirms the magistrate's denial of the government's surveillance request."

The American Civil Liberties Union (ACLU), the ACLU-Foundation of Pennsylvania, and the Center for Democracy and Technology (CDT) also joined EFF's brief.

For the full amicus brief in Bunnell v. MPAA:
http://www.eff.org/files/filenode/Bunnell_v_MPAA/BunnellAmicus.pdf

For the full amicus brief in the cell phone records case:
http://www.eff.org/files/filenode/celltracking/LenihanAmicus.pdf

For more on cell phone tracking:
http://www.eff.org/issues/cell-tracking

Contacts:

Kevin Bankston
Senior Staff Attorney
Electronic Frontier Foundation
bankston@eff.org

Marcia Hofmann
Staff Attorney
Electronic Frontier Foundation
marcia@eff.org

Matt Zimmerman
Senior Staff Attorney
Electronic Frontier Foundation
mattz@eff.org

[Permalink]

December 6th, 2005

Government Still Pushing for Cell Phone Tracking Without Probable Cause

EFF Urges New York Judge to Reject Latest Surveillance Request

New York - The Electronic Frontier Foundation (EFF) has asked a federal magistrate judge in New York City to reject a Department of Justice (DOJ) request to track a cell phone user without first showing probable cause of a crime. In a brief filed in New York on Tuesday, EFF and the Federal Defenders of New York argue that no law authorizes the government's request, and that granting the order would threaten Americans' Fourth Amendment right against unreasonable searches.

[Permalink]

November 4th, 2005

Justice Department Not Appealing Cell Phone Surveillance Cases

DOJ's Decision Denies Courts Guidance on When to Authorize Tracking

San Francisco - The US Department of Justice (DOJ) has told the Electronic Frontier Foundation (EFF) that it will not appeal a New York decision that forcefully rejected its request to track a cell phone user without first showing probable cause of a crime. It also appears that DOJ will not appeal a similar opinion recently issued in Texas.

[Permalink]

October 26th, 2005

Court Issues Surveillance Smack-Down to Justice Department

No Cell Phone Location Tracking Without Probable Cause

New York - Agreeing with a brief submitted by EFF, a federal judge forcefully rejected the government's request to track the location of a mobile phone user without a warrant.

[Permalink]

September 26th, 2005

New Case Reveals Routine Abuse of Government Surveillance Powers

Cell Phones Used to Track Users Without Probable Cause

San Francisco - The Electronic Frontier Foundation (EFF) is arguing that a New York federal court should stand by its decision to require probable cause to believe a crime has been or is about to be committed before letting the government secretly track people using their cell phones.

[Permalink]

Subscribe to EFFector

[our free email newsletter]

(optional)
» EFFector Archive